1815691341

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{13339}}^1$

素因数の和:13533

約数の個数: 24

約数和(自身を含む): 2588280160

約数和(自身を除く): 772588819

約数列:

[1, 3, 17, 51, 157, 289, 471, 867, 2669, 8007, 13339, 40017, 45373, 136119, 226763, 680289, 2094223, 3854971, 6282669, 11564913, 35601791, 106805373, 605230447, 1815691341]

約数ペア:

[(1, 1815691341), (3, 605230447), (17, 106805373), (51, 35601791), (157, 11564913), (289, 6282669), (471, 3854971), (867, 2094223), (2669, 680289), (8007, 226763), (13339, 136119), (40017, 45373)]